Q: Is 125,121 a Prime Number?
A: No, 125,121 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 125121 can be evenly divided by 1 3 179 233 537 699 41,707 and 125,121, with no remainder.
Since 125,121 cannot be divided by just 1 and 125,121, it is not a prime number.